Water bottle holder



The broken lines showing straps in FIG. 4 are for illustrative purposes only and do not form part of the claimed design.

FIG. 1 is a front elevation of water bottle holder showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a perspective view thereof; and,

FIG. 4 is a front elevation of the water bottle holder with straps shown in broken lines. 

The ornamental design for a water bottle holder, as shown and described. 